F. Mosleh, Mahmood, and Siraj Q. Mahdi. “ANALYZING THE HETEROGENEOUS AND HOMOGENEOUS WSNS IN THE TERM OF TOTAL ENERGY CONSUMPTION”. Journal of Engineering and Sustainable Development, vol. 20, no. 4, July 2016, pp. 200-16, https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/591.